21376230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11681}}^1$

素因数の和:11752

約数の個数: 32

約数和(自身を含む): 52148448

約数和(自身を除く): 30772218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11681, 23362, 35043, 58405, 70086, 116810, 175215, 350430, 712541, 1425082, 2137623, 3562705, 4275246, 7125410, 10688115, 21376230]

約数ペア:

[(1, 21376230), (2, 10688115), (3, 7125410), (5, 4275246), (6, 3562705), (10, 2137623), (15, 1425082), (30, 712541), (61, 350430), (122, 175215), (183, 116810), (305, 70086), (366, 58405), (610, 35043), (915, 23362), (1830, 11681)]